An AMERICAblog reader was having lunch in Albuquerque, New Mexico today, when who should drop in for a substance-less photo opp? John McCain and Sarah Palin. And you'll be surprised to know that when both of them were asked polite but substantive questions by our reader, they refused to answer. He's such a maverick, that John McCain. And she has so much substance, it's scary, that Sarah Palin. Here's our reader's first hand report from the afternoon that they made Sarah Palin confront a real question from a real human being.